Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Wherezat - Wherezat is Fast, free, and easy way to share your location with your friend or family.
OwnTracks - Cross-platform location sharing
CircleCare - Family App to Motivate Everyone
Mapple.me - Mapple.me bridges the gap between available time and availability of friends to increase social...
Friendz - Friendz is a free GPS based app that lets you find your groups on the map & keeps you notified.